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CVE-2023-27857

HIGH
Published 2023-03-22T00:00:18.344Z
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CVSS Score

V3.1
7.5
/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.260
probability
of exploitation in the wild

There is a 26.0% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.960
Higher than 96.0% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Description


In affected versions, a heap-based buffer over-read condition occurs when the message field indicates more data than is present in the message field

in Rockwell Automation's ThinManager ThinServer.  An unauthenticated remote attacker can exploit this vulnerability to crash ThinServer.exe due to a read access violation.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Rockwell Automation

ThinManager ThinServer

Affected Versions:

6.x - 10.x 11.0.0 - 11.0.5 11.1.0 - 11.1.5 11.2.0 - 11.2.6 12.0.0 - 12.0.4 12.1.0 - 12.1.5 13.0.0 - 13.0.1

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-pr5c-7q57-fp6g

Advisory Details

In affected versions, a heap-based buffer over-read condition occurs when the message field indicates more data than is present in the message field in Rockwell Automation's ThinManager ThinServer. An unauthenticated remote attacker can exploit this vulnerability to crash ThinServer.exe due to a read access violation.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-27857
WEB https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1138640

Advisory provided by GitHub Security Advisory Database. Published: March 22, 2023, Modified: March 29, 2023

References

https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1138640
Published: 2023-03-22T00:00:18.344Z
Last Modified: 2024-10-21T16:02:48.552Z
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